Analysis

  • max time kernel
    132s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 01:35

General

  • Target
    2026-07-19_4366da194bfd3a1d040bb19dbf1846ef_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 957KB
  • Sample260720-bztkwsbx3r
  • SHA256 6fdf1c72a396b01ddb6563006dbfb53ab3238e400f394d469d05a8c5527f24d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 44 IoCs
  • Drops file in Windows directory 37 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_4366da194bfd3a1d040bb19dbf1846ef_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_4366da194bfd3a1d040bb19dbf1846ef_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5832
  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_4366da194bfd3a1d040bb19dbf1846ef_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-19_4366da194bfd3a1d040bb19dbf1846ef_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1400

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAiod.exe
        • Size 957KB
        • SHA256 6fdf1c72a396b01ddb6563006dbfb53ab3238e400f394d469d05a8c5527f24d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d3dcompiler43chromeelfdll10.0.15063.468.160101.0800.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler43chromeelfdll10.0.15063.468.160101.0800.exe
        • Size 8.3MB
        • SHA256 a5c53aba8f18cdd1d03396b4cc9860f58acf7c7a31c4dc193934084b4677efcc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 992KB
        • SHA256 6f3b201d6fa052163f402fb8b02090cfc51ecaaaab4e396fd3343475eebc123a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DynamicAcroSup6458200.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DynamicAcroSup6458200.exe
        • Size 922KB
        • SHA256 3720212d412312b41be8d29cb57a097697be4884a9712ef56f3726342d5e3b59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AdobeAcrobat.exe
        • Size 959KB
        • SHA256 cd12e26421a51e1c8289ff9160edf2460eaec0b9d9911bb815d7c4ff375a7215
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAdobe1.824.29.8644.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAdobe1.824.29.8644.exe
        • Size 961KB
        • SHA256 bc8b2deb0821ebfbbe43df0409fe5d97b6e6290f39b893410b543317cf1638a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemOperating.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\SystemOperating.exe
        • Size 959KB
        • SHA256 7143f6b8065f395aa0f9a3d14d9e719f1e7b1284267650b1cc640217848cee56
        • MD5 SHA1 SHA512 SSDEEP TLSH